THE shape of the β-spectrum of radium E differs from the Fermi allowed form. It has been investigated thoroughly; but there are many effects which usually distort the spectrum in the low-energy region ...
Long-term study The HESS observatory in Namibia has made a “unique measurement” of the electron and positron cosmic ray spectrum. (Courtesy: Klepser/DESY/HESS collaboration/CC BY-SA 3.0) A new ...
The copper target was operated at voltages of 11 kV, 12 kV, 13 kV, and 14 kV for the electron source, and a 50 kV configuration using a molybdenum target was used as a representative example for the ...